a fellow republican, senator rand paul, tells cnn that romney's approach is wrong, that more u.s. intervention in the mideast would not be effective, that our wars have fared poorly. in your opinion, what is the role of the u.s. in this region? >> first of all, we have to determine, is this region important to us? and the answer definitely is yes. because of our allies in the region from nato ally turkey which is under fire right now from syria to israel that's constantly being threatened to our gulf allies. secondly, energy. thirdly, this is the transportation and geographic hub of eurasia. fourthly, it's the cradle of civilizations in religions, it's part of our heritage. we can't walk away from the middle east, but it's a very tough, it's a very dangerous and it's a very turbulent region. and we take risks in being out there. >> former u.s. ambassador to iraq and turkey, jim jeffrey, thank you. >> thank you. >>> tens of thousands may have been given the contaminated steroid injections that are blamed for a deadly meningitis outbreak, but some say they saw it coming and even tri